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1// RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s2 3typedef int kern_return_t;4#define KERN_SUCCESS 05 6@interface NSObject7@end8 9@interface I: NSObject10- (kern_return_t)foo __attribute__((mig_server_routine)); // no-warning11- (void) bar_void __attribute__((mig_server_routine)); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}}12- (int) bar_int __attribute__((mig_server_routine)); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}}13@end14 15@implementation I16- (kern_return_t)foo {17 kern_return_t (^block)(void) = ^ __attribute__((mig_server_routine)) { // no-warning18 return KERN_SUCCESS;19 };20 21 // FIXME: Warn that this block doesn't return a kern_return_t.22 void (^invalid_block)(void) = ^ __attribute__((mig_server_routine)) {};23 24 return block();25}26- (void)bar_void {27}28- (int)bar_int {29 return 0;30}31@end32